<template>
  <div class="nav-bar">
    <div class="left">
      <slot name="left"></slot>
      </div>
    <div class="center">
      <slot name="center"></slot>
      </div>
    <div class="right">
      <slot name="right"></slot>
      </div>
  </div>
</template>

<script>
export default {
  name: 'NavBar'
}
</script>

<style scoped lang="scss">
   .nav-bar {
     display: flex;
    /*  position: sticky; //粘性布局 不好处理右边的滑动的那个 下面也没解决
     top: 0  ;
     padding-bottom:-44px; */
     position: fixed;
     top: 0 ;
     left: 0;
     right: 0;
     z-index: 9;
     line-height: 44px; //导航高度一般为44
     height: 44px;
     text-align: center ;
     box-shadow: 0 1px 1px rgba(100,100,100,0.1);
     .left , .right {
       width: 60px;
     }
     .center{
       flex: 1 ;
     }
   }
</style>
